Perhaps you should try some spelling variations:
volunteer infants » volunteer infantry, volunteer inputs, volunteer bands
munster volunteer » leinster volunteer, ulster volunteers, disaster volunteer
infants regiment » infantry regiment, infants treatment, its regiment
new munster » de munster, e munster, en munster

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: 7th new munster volunteer infants regiment*.